percurrens, Antithamnion, 11 

 perpusilla, Polysiphonia, 82 

 perpusillum, Taenioma, 82, 181, 201 

 personatum, Ceramium, 47, 49, 50, 



61, 62, 165 

 peruviana, Cryptopleura, 97 

 phycodricola, Polycoryne, 92 

 Phycodrys, 76, 87, 90, 92 



ambigua, 87 



amplissima, 88, 91, 195, 197 



antarctica, 88 



austrogeorgica, 87 



bullata, 87 



elegans, 87 



fimbriata, 88 



lucasana, 88, 90, 181, 193 



profunda, 87, 89, 181 



pulchra, 87 



quercifolia, 88 



radicosa, 90 



riggii, 88 



setchellii, 88, 89, 92, 197 



simplex, 87, 90, 183 



sinuosa, 88 

 Phyllospadix, 28, 93 

 pikeanum, Callithamnion, 25 

 pinnata, Sorella, 77, 84, 183, 187 

 pinnatum, Pleonosporium, 38 

 Platysiphonia, 76 



elevelandii, 81,82, 185, 187 



parva, 82, 185 



Platythamnion, 3, 4, 5, 14, 20 

 crispum, 4 

 heteromorphum, 4, 5, 9, 115 



reversum, 8, 9 

 horridum, 6 

 intermedium, 5, 6, 10 

 orbigniana, 4, 6, 8, 9 

 pectinatum, 4, 6, 20, 109, 115 



laxum, 6 

 plumulum, 5 

 reversum, 5, 8, 109 



laxum, 9 

 tepocensis, 6, 7, 111 

 villosum, 5, 9, 113, 115 

 yezoensis, 5, 6 



Pleonosporium, 3, 38 



abysicola, 38, 39, 133 

 codicolum, 38, 39, 135 

 complanatum, 38 

 dasyoides, 38, 40, 42, 133 

 globuliferum, 38, 41, 137 

 kobayashii, 39 

 mexicana, 38 

 mexicanum, 41, 139 

 pinnatum, 38 

 polycarpum, 38 

 pusillum, 38 

 pygmaeum, 38, 42 



rhizoideum, 38, 42, 135, 141 



saccorhiza, 44 



squarrosum, 39 



tohyamanum, 39 



vancouverianum, 39 



venustissmum, 39, 133 

 Plumaria ramosa, 4 

 plumosa filicina, Ptilota, 75 

 plumula, Conferva, 19 

 plumulum, Antithamnion, 4, 5, 7, 119 

 plumulum, 5, 11, 19 



erispum, Antithamnion, 4, 5, 7 



Platythamnion, 5 



plumulum, Antithamnion, 5, 11, 

 19 

 polycarpum, Pleonosporium, 38 

 Polycoryne gardneri, 92, 185 



phycodricola, 92 

 Polyneura, 76, 92 



latissima, 85, 187 

 Polyneurella, 76 



hancockii hancockii, 85, 187 

 rhizoidea, 86, 181 

 Polysiphonia, 52 



perpusilla, 82 

 porra, Pelagophycus, 21 

 Prionitis delicatula, 29 

 procumbens, Ceramium, 48, 63, 155, 



157 

 profunda, Phycodrys, 87, 89, 181 

 prolongata, Grateloupia, 30, 63 

 prostrata, Haraldia, 92, 197 

 pseudocorticatum, Antithamnion, 12, 



20, 121 

 pteroton, Antithamnion, 11 

 Ptilota, 2 



californica concinna, 75 



densa, 74 



filicina, 75, 173 



plumosa filicina, 75 

 pulchellum, Antithamnion, 12 

 pulchra, Phycodrys, 87 

 pusillum, Pleonosporium, 38 

 pygmaea, Schizoseris, 80, 177 

 pygmaeum, Antithamnion, 11, 21, 



119 



Pleonosporium, 38, 42 

 quercifolia, Phycodrys, 88 

 radicosa, Phycodrys, 90 

 ramosa, Plumaria, 4 

 ramosissimum, Callithamnion, 25, 26, 



32, 127 

 recticorticum, Ceramium, 48, 57, 63, 



155 



retusum, Hypoglossum, 79, 177 



reversum laxum, Platythamnion, 9 

 Platythamnion, 5, 8, 109 

 heteromorphum, 8, 9 



